import matplotlib.pyplot as plt

from randomwalk import RandomWalk

# 多次随机游走
while True:
    # 创建一个RandomWalk实例
    rw = RandomWalk(50_000)
    rw.fill_walk()

    # 将所有的点都绘制出来
    plt.style.use('classic')
    fig,ax = plt.subplots()
    point_numbers = range(rw.num_points)
    ax.scatter(rw.x_values,rw.y_values,c=point_numbers,cmap = plt.cm.Blues,
               edgecolors = 'none',s=1)
    ax.set_aspect('equal')

    # 突出起点和终点
    ax.scatter(0,0,c="green",edgecolors = 'none',s=100)
    ax.scatter(rw.x_values[-1],rw.y_values[-1],c='red',edgecolors='none',s=100)

    # 隐藏坐标轴
    ax.get_xaxis().set_visible(False)
    ax.get_yaxis().set_visible(False)

    plt.show()

    keep_running = input("Make another walk? (y/n)")
    if keep_running == 'n':
        break